McWhirter, Eric M; Lapidary Journal, Sep 1984, p1814;
| # | Angle | Facets | Notes |
|---|---|---|---|
| G1 | 90.00° | 80 2 4 6 81012141618202224262830323436384042444648505254565860626466687072747678 | |
| P1 | 44.76° | 824405672 | |
| P2 | 44.52° | 5112127374353596975 | |
| P3 | 42.99° | 2141830344650626678 | |
| P4 | 41.00° | 8016324864 |
| # | Angle | Facets | Notes |
|---|---|---|---|
| C1 | 53.17° | 824405672 | |
| C2 | 51.94° | 5112127374353596975 | |
| C3 | 46.97° | 2141830344650626678 | |
| C4 | 42.00° | 8016324864 | |
| C5 | 22.00° | 8016324864 | |
| C6 | 16.00° | 824405672 |